Using this calculator you can estimate your annual average saving, the reduction in greenhouse gas emissions and the equipment size required.

Please choose your residential or commercial area and the retailer or electricity supplier; if the value shown as cost is different to the one in your bill please enter the one in your bill. Them, rotate the building to position it related to the cardinal points, the roof angle, your desired system size and finally the electricity use.

Select calculate and the results will be shown on the right. This calculator is a preliminarily indication based on data entered. For better performance please request a site survey by one of our Installers, filling the form and you will be contacted within 24 hours.